LU-14268 lod: fix layout generation inc for mirror split

[fs/lustre-release.git] / lustre / lod / lod_object.c

diff --git a/lustre/lod/lod_object.c b/lustre/lod/lod_object.c
index 7851961..876f8b4 100644 (file)
--- a/lustre/lod/lod_object.c
+++ b/lustre/lod/lod_object.c
@@ -3404,13 +3404,14 @@ static int lod_declare_layout_split(const struct lu_env *env,
        int rc;
        ENTRY;
 
-       lod_obj_inc_layout_gen(lo);
-       lcm->lcm_layout_gen = cpu_to_le32(lo->ldo_layout_gen);
-
        rc = lod_striping_reload(env, lo, mbuf);
        if (rc)
                RETURN(rc);
 
+       lod_obj_inc_layout_gen(lo);
+       /* fix on-disk layout gen */
+       lcm->lcm_layout_gen = cpu_to_le32(lo->ldo_layout_gen);
+
        rc = lod_sub_declare_xattr_set(env, dt_object_child(dt), mbuf,
                                       XATTR_NAME_LOV, LU_XATTR_REPLACE, th);
        RETURN(rc);